Thf. Frog Book 



Plate XXXVI 



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Figs. 107 to loy. — J>tt/o alvai ins C.irard. Phicrix, Arizona. Photo>;i.iplicd lo bhow skin texture, parotoid glands, 

 cranial crests and other identification points. Actual length 5 in. (For coloration see Colour Plate V.) 



